CVE Feed

    Dashboard / CVE / CVE-2021-20850

    CVE-2021-20850

    PowerCMS XMLRPC API of PowerCMS 5.19 and earlier, PowerCMS 4.49 and earlier, PowerCMS 3.295 and earlier, and PowerCMS 2 Series (End-of-Life, EOL) allows a remote attacker to execute an arbitrary OS command via unspecified vectors.

    Published:Nov 24, 2021
    Last Modified:Nov 21, 2024
    EPS:Nov 24, 2021
    EPSS Score:0.01155
    CVSS Score:9.8

    Affected Products

    Vendor
    Alfasado
    Product
    Powercms

    Exploits

    No exploit reference

    Related CVEs

    CVE-2025-36563 (CVSS 5.3) — Reflected cross-site scripting vulnerability exists in multiple versions of PowerCMS. If a product administrat…
    CVE-2025-41391 (CVSS 5.1) — Stored cross-site scripting vulnerability exists in multiple versions of PowerCMS. If a product user accesses …
    CVE-2025-41396 (CVSS 5.3) — A path traversal issue exists in file uploading feature of multiple versions of PowerCMS. Arbitrary files may …
    CVE-2025-46359 (CVSS 8.6) — A path traversal issue exists in backup and restore feature of multiple versions of PowerCMS. A product admini…
    CVE-2025-54752 (CVSS 4.8) — Multiple versions of PowerCMS improperly neutralize formula elements in a CSV file. If a product user creates…
    CVE-2025-54757 (CVSS 5.1) — Multiple versions of PowerCMS allow unrestricted upload of dangerous files. If a product administrator accesse…
    CVE-2023-50297 (CVSS 6.1) — Open redirect vulnerability in PowerCMS (6 Series, 5 Series, and 4 Series) allows a remote unauthenticated att…
    CVE-2023-49117 (CVSS 5.4) — PowerCMS (6 Series, 5 Series, and 4 Series) contains a stored cross-site scripting vulnerability. If this vuln…
    CVE-2022-33941 (CVSS 9.8) — PowerCMS XMLRPC API provided by Alfasado Inc. contains a command injection vulnerability. Sending a specially …
    CVE-2019-6020 (CVSS 6.1) — Open redirect vulnerability in PowerCMS 5.12 and earlier (PowerCMS 5.x), 4.42 and earlier (PowerCMS 4.x), and …

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High